Any data type that you define by using the Type statement.
User-defined data types can contain one or more elements of a data type, an array, or a previously defined user-defined type. For example:
Type MyType
MyName As String ' String variable stores a name.
MyBirthDate As Date ' Date variable stores a birthdate.
MySex As Integer ' Integer variable stores sex (0 for
End Type ' female, 1 for male).